34423425 has 18 divisors (see below), whose sum is σ = 61656582. Its totient is φ = 18359040.

The previous prime is 34423397. The next prime is 34423429. The reversal of 34423425 is 52432443.

It can be written as a sum of positive squares in 3 ways, for example, as 690561 + 33732864 = 831^2 + 5808^2 .

It is not a de Polignac number, because 34423425 - 2⁵ = 34423393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34423429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 76272 + ... + 76721.

Almost surely, 2^34423425 is an apocalyptic number.

It is an amenable number.

34423425 is a deficient number, since it is larger than the sum of its proper divisors (27233157).

34423425 is a wasteful number, since it uses less digits than its factorization.

34423425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153009 (or 153001 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 34423425 is about 5867.1479442741. The cubic root of 34423425 is about 325.3004716268.

Adding to 34423425 its reverse (52432443), we get a palindrome (86855868).

The spelling of 34423425 in words is "thirty-four million, four hundred twenty-three thousand, four hundred twenty-five".